Fans at Arrowhead Stadium break the Guiness world record for loudest outdoor open air stadium as the noise hits 137.5 decibels during the Kansas City Chiefs Week 6 game against the Oakland Raiders.

Seattle Seahawks fans have a record to reclaim, and science offers a few clues about how to do it. The Kansas City Chiefs took the Guinness World Records title for loudest crowd roar at a sports ...

This week on Sunday Night Football, the defending Super Bowl champs take on the unbeaten Chiefs in primetime.

After dropping two winnable games at home, the Jets will look to end their three-game losing streak when they head to ...

The Kansas City Chiefs announced Monday they will leave their longtime home at Arrowhead Stadium for a new, domed stadium ...

KANSAS CITY, Mo. -- The Chiefs unveiled Wednesday the first renderings for their new stadium in Kansas that is scheduled to open for the NFL's 2031 season. One of the biggest aspects of the design ...

LAS VEGAS — Allegiant Stadium has been called Arrowhead West almost since it opened in 2020. The venue is awash in red when the Kansas City Chiefs visit Last Vegas each year and, at best, it feels ...